Operation, Testing and maintenance of electrical and electronic equipment, fault diagnostics, Practical work, Power-factor improvement, poly phase, Supplies, A.C generators, AVR, A.C. switch gear, Generator protection, Single and parallel operation of generator, Transformer, Rectifications, Distribution, Circuit protection, Cables, D.C & A.C motors, Motor protection, Cell & batteries, Lamps, Tanker, Electrical safety system, Electrical / Electronic equipment’s, Application of Ohm’s & Kirchhoff’s law, Electromagnetism, Ship internal communication system High voltage, PLC.